Messages in this thread Patch in this message | | | From | Joe Perches <> | Subject | [PATCH -next 02/26] sh: Use dma_zalloc_coherent | Date | Sun, 15 Jun 2014 13:37:31 -0700 |
| |
Use the zeroing function instead of dma_alloc_coherent & memset(,0,)
Signed-off-by: Joe Perches <joe@perches.com> --- arch/sh/mm/consistent.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/arch/sh/mm/consistent.c b/arch/sh/mm/consistent.c index b81d9db..3d710da 100644 --- a/arch/sh/mm/consistent.c +++ b/arch/sh/mm/consistent.c @@ -143,14 +143,12 @@ int __init platform_resource_setup_memory(struct platform_device *pdev, if (!memsize) return 0; - buf = dma_alloc_coherent(NULL, memsize, &dma_handle, GFP_KERNEL); + buf = dma_zalloc_coherent(NULL, memsize, &dma_handle, GFP_KERNEL); if (!buf) { pr_warning("%s: unable to allocate memory\n", name); return -ENOMEM; } - memset(buf, 0, memsize); - r->flags = IORESOURCE_MEM; r->start = dma_handle; r->end = r->start + memsize - 1; -- 1.8.1.2.459.gbcd45b4.dirty
| |